In a message dated 10/19/99 5:23:57 PM Central Daylight Time, ALURGEE@aol.com writes: > I just got a TI83 Pluis ...and SOS does NOT work! What;s wrong? > Thanks! Please do not add to the stereotype of AOL users or TI-83+ users with your ignorance... Read a Frickin' Readme file or an FAQ. Hint: SOS does not work on the 83+, go with ION... Jason_K